Growing Bok Choy in Zone 7b

Zone 7b has mild winters and a long growing season — good conditions for Bok Choy. Last frost: Apr 10. First frost: Nov 7.

Planting Calendar

Indoor

Outdoor

Harvest

Feb 27Nov 7

Season: Apr 10 – Nov 7 (211 days) · Succession: plant every 2 weeks (up to 11x)

Zone7b

Last FrostApr 10

First FrostNov 7

Season Length211 days

Days to Harvest45

SunPart Sun / Part Shade

Frost ToleranceModerate

Spacing4/sqft (6" apart)

When to Plant Bok Choy in Zone 7b

Start Seeds Indoors: Feb 27

Start Bok Choy seeds indoors around Feb 27 (6 weeks before last frost). Optimal germination temperature: 65°F. Germinates in 4–8 days.

Transplant Outdoors: Apr 3

Transplant Bok Choy seedlings outdoors after Apr 3. Wait until soil temperature reaches 45°F. Space plants at 4/sqft (6" apart). Harden off plants for a week before moving outside.

Harvest: May 8

First harvest approximately May 8 (~35 days from transplant). Continue harvesting until first frost (Nov 7).

Fall Planting: Sep 19

For a fall harvest, plant Bok Choy around Sep 19 (7 weeks before first frost).

Companion Planting

✅ Carrots✅ Beets✅ Dill✅ Onions✅ Beans

❌ Strawberries

Bok Choy in Other Zones

1a 1b 2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b 12a 12b 13a 13b

Frequently Asked Questions

When should I plant Bok Choy in Zone 7b?

Start Bok Choy seeds indoors around Feb 27. Transplant outdoors after Apr 3. Expect first harvest around May 8.

What is the last frost date for Zone 7b?

The average last spring frost date for Zone 7b is Apr 10. The first fall frost averages Nov 7, giving a 211-day growing season.

Can I grow Bok Choy in Zone 7b?

Yes. Bok Choy needs 45 days to harvest. Zone 7b has a 211-day growing season, which is sufficient. You can plant up to 11 successions.

What is the best month to plant Bok Choy in Zone 7b?

The best time to start Bok Choy in Zone 7b is Feb. Begin seeds indoors around Feb 27, then transplant outdoors after the last frost date of Apr 10.

What companion plants grow well with Bok Choy?

Good companion plants for Bok Choy include Carrots, Beets, Dill, Onions, Beans. Avoid planting Bok Choy near Strawberries.

How long does Bok Choy take to harvest?

Bok Choy takes approximately 45 days from planting to harvest. In Zone 7b, expect your first harvest around May 8.

Plan Your Bok Choy Garden

Track Bok Choy from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

Start Free Bok Choy Growing Guide